* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
    min-height: 100vh;
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
}

.container {
    padding: 20px;
    width: 100%;
}

.card {
    max-width: 600px;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.card h1 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.subtitle {
    font-size: 1.1rem;
    line-height: 1.6;
    color: #e0e0e0;
}

.divider {
    width: 60px;
    height: 4px;
    background-color: #00c6ff;
    margin: 25px auto;
    border-radius: 2px;
}

.contact {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.contact a {
    color: #00c6ff;
    text-decoration: none;
    font-weight: 600;
}

.contact a:hover {
    text-decoration: underline;
}

.note {
    font-size: 0.9rem;
    color: #cccccc;
}

/* Reszponzív */
@media (max-width: 480px) {
    .card {
        padding: 30px 20px;
    }

    .card h1 {
        font-size: 1.8rem;
    }
}